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1994 Mercury Grand Marquis LS 4.6L EGR
Posted to Ford Driveability on 3/18/2008 15 Replies

My question is how much vacuum should there be with the EGR valve off. My experience has been when the paages is cleared on most vehicles the engine almost dies due to a huge vacuum leak. I can feel a good vacuum being applied at the port when I put my finger ...

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  Related Documents & Media  1994 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

1994 Mercury Grand Marquis LS

VIN 2MELM75W4R
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsCA EMISSIONS
SymptomsEGR
OccursAlways
Message Closed w/FIX

car Vehicle Data

1994 Mercury Grand Marquis LS

VIN 2MELM75W4R
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsCA EMISSIONS
SymptomsEGR
OccursAlways